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Control D vs DNS4EU: catalog facts
Control D	DNS4EU
Freemium A free tier is available. Paid plans are charged per endpoint.	Free Free public service for individuals, with separate offerings for institutions and…
Windows, macOS, Linux, Android, iOS	Windows, macOS, Linux, Android, iOS
Per-device profiles and very granular per-service rules Encrypted DNS with apps for every major platform	No software or agent to install, only a DNS address to set Resolution runs on EU infrastructure under EU rules
Filtering happens on their infrastructure, so they see your lookups Most useful features are behind a paid plan	Filtering is fixed per variant, with no custom block lists for individuals Relies on trusting a third-party resolver with your queries
Downloadable app, Hosted service	Hosted service
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.